GPA Calculator — Semester, Cumulative & Weighted GPA
This GPA calculator computes your Grade Point Average on the standard 4.0 scale. Enter your courses with letter grades and credit hours to calculate your semester GPA, cumulative GPA, and see exactly what grades you need to reach your target GPA. Supports weighted GPA for AP, Honors, and IB courses.
Enter Your Courses
Add your courses with grades and credit hours to calculate your GPA.
Frequently Asked Questions
What is GPA and how is it calculated?
GPA (Grade Point Average) is calculated by multiplying each course's grade points by its credit hours, summing these products, and dividing by total credit hours. Formula: GPA = Σ(Grade Points × Credit Hours) / Σ(Credit Hours). On the standard 4.0 scale, A=4.0, B=3.0, C=2.0, D=1.0, F=0.0.
What is the difference between semester GPA and cumulative GPA?
Semester GPA covers only one term's courses. Cumulative GPA includes all courses across all semesters. To calculate cumulative GPA, you need total quality points and total credit hours from every semester combined.
What is the difference between weighted and unweighted GPA?
Unweighted GPA uses the standard 4.0 scale for all classes. Weighted GPA adds extra points for advanced courses: typically +0.5 for Honors and +1.0 for AP/IB classes. A weighted GPA can exceed 4.0, reaching up to 5.0.
How do AP, Honors, and IB classes affect GPA?
On a weighted scale, Honors courses add 0.5 and AP/IB courses add 1.0 to grade points. An A in a regular class = 4.0, in Honors = 4.5, in AP/IB = 5.0. This rewards students for taking challenging coursework.
What are credit hours in GPA calculation?
Credit hours represent the weight of each course, typically 1-5. A 3-credit course with an A contributes 12 quality points (4.0 × 3). More credit hours means that course has more impact on your overall GPA.
What are quality points?
Quality points = Grade Points × Credit Hours. For example, a B+ (3.3) in a 4-credit course yields 13.2 quality points. Your GPA is the sum of all quality points divided by total credit hours.
What is considered a good GPA in college?
A 3.0 GPA (B average) is generally considered good. A 3.5+ is very good and competitive for graduate school. A 3.7+ is excellent. For context: Dean's List typically requires 3.5+, Cum Laude is usually 3.5+, Magna Cum Laude 3.7+, Summa Cum Laude 3.9+.
What GPA do you need for Dean's List or Cum Laude?
Requirements vary by institution. Common thresholds: Dean's List 3.5-3.7, Cum Laude 3.5+, Magna Cum Laude 3.7+, Summa Cum Laude 3.9+. Academic probation typically triggers below 2.0. Check your school's specific requirements.
How can I raise my GPA quickly?
Focus on courses where you can realistically improve. Take higher-credit courses you're confident in. Retake failed courses if your school allows grade replacement. Use office hours and tutoring. Consider a lighter course load to focus on quality over quantity.
Does pass/fail affect my GPA?
Pass/Fail courses typically don't affect GPA — they earn credit but no quality points. However, a Fail may count as 0.0 at some institutions. Withdrawals (W) usually don't affect GPA but may appear on your transcript. Check your school's specific policy.
Do withdrawals or incompletes affect GPA?
Withdrawals (W) generally don't affect GPA if completed before the deadline. Incompletes (I) temporarily don't affect GPA but may convert to an F if not resolved. Transfer credits usually don't factor into your GPA at the new institution.
Can you have a GPA higher than 4.0?
On an unweighted scale, 4.0 is the maximum. On a weighted scale, GPAs can exceed 4.0 — up to 4.5 with Honors courses or 5.0 with AP/IB courses. Colleges typically recalculate GPAs on their own scale for admissions.
How to Calculate Your GPA
GPA Calculation Formula
Your GPA (Grade Point Average) is calculated using a weighted average formula that accounts for the credit hours of each course. The formula is:
GPA = Σ(Grade Points × Credit Hours) / Σ(Credit Hours)
Step-by-step:
- Convert each letter grade to its grade point value (e.g., A = 4.0, B+ = 3.3)
- Multiply each grade point value by the course's credit hours to get quality points
- Add up all the quality points
- Add up all the credit hours
- Divide total quality points by total credit hours
Worked Example:
A student earns a B+ (3.3) in a 4-credit course:
Quality Points = 3.3 × 4 = 13.2
If this were the student's only course, their GPA would be 13.2 / 4 = 3.30. With multiple courses, you sum all quality points and divide by total credit hours.
4.0 GPA Scale Reference Table
The standard 4.0 scale is used by most U.S. colleges and universities. Each letter grade maps to a specific grade point value:
| Letter Grade | Grade Points | Percentage Range |
|---|---|---|
| A+ | 4.0 | 97-100% |
| A | 4.0 | 93-96% |
| A- | 3.7 | 90-92% |
| B+ | 3.3 | 87-89% |
| B | 3.0 | 83-86% |
| B- | 2.7 | 80-82% |
| C+ | 2.3 | 77-79% |
| C | 2.0 | 73-76% |
| C- | 1.7 | 70-72% |
| D+ | 1.3 | 67-69% |
| D | 1.0 | 63-66% |
| D- | 0.7 | 60-62% |
| F | 0.0 | Below 60% |
Sample GPA Calculation
Here is a complete worked example with five courses in a typical semester:
| Course | Grade | Points | Credits | Quality Pts |
|---|---|---|---|---|
| English 101 | A | 4.0 | 3 | 12.0 |
| Calculus I | B+ | 3.3 | 4 | 13.2 |
| Biology | A- | 3.7 | 4 | 14.8 |
| History | B | 3.0 | 3 | 9.0 |
| Psychology | A | 4.0 | 3 | 12.0 |
| Total | 17 | 61.0 | ||
GPA = 61.0 / 17 = 3.59
This student's 3.59 semester GPA would qualify for the Dean's List at most institutions and falls in the Cum Laude range.
What Is a Good GPA?
What counts as a "good" GPA depends on your goals and institution. Here are common benchmarks used by colleges and employers:
| GPA Range | Rating | Context |
|---|---|---|
| 3.9 - 4.0 | Outstanding | Summa Cum Laude; top graduate programs |
| 3.7 - 3.89 | Excellent | Magna Cum Laude; competitive grad school admissions |
| 3.5 - 3.69 | Very Good | Cum Laude; Dean's List at most schools |
| 3.0 - 3.49 | Good | Meets most scholarship and grad school minimums |
| 2.5 - 2.99 | Average | Minimum for many employers and programs |
| Below 2.0 | At Risk | Academic probation at most institutions |
Note: Exact thresholds for Latin honors and Dean's List vary by institution. Always check your school's specific academic policies.
Weighted vs. Unweighted GPA
The key difference between weighted and unweighted GPA is how they treat advanced coursework. Weighted GPA rewards students who take more challenging classes by adding extra grade points.
| Letter Grade | Regular (Unweighted) | Honors (+0.5) | AP/IB (+1.0) |
|---|---|---|---|
| A | 4.0 | 4.5 | 5.0 |
| B | 3.0 | 3.5 | 4.0 |
| C | 2.0 | 2.5 | 3.0 |
| D | 1.0 | 1.5 | 2.0 |
| F | 0.0 | 0.0 | 0.0 |
Unweighted GPA caps at 4.0 and treats all courses equally, regardless of difficulty. This is the standard scale used by most colleges.
Weighted GPA can exceed 4.0 (up to 5.0 with AP/IB courses) and is commonly used by high schools to distinguish students taking rigorous coursework. Colleges often recalculate GPAs on their own scale during admissions.